Home / 2,677,429,517.10-4,016,144,275.65-1,861,136,141.10

Finding the Fourth Proportional to 2,677,429,517.10, 4,016,144,275.65 and 1,861,136,141.10

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Solution

The fourth proportional to 2,677,429,517.10, 4,016,144,275.65 and 1,861,136,141.10 is: 2,791,704,211.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,429,517.10 : 4,016,144,275.65 = 1,861,136,141.10 : x
  2. Step 2: Convert to fraction form
    2,677,429,517.10/4,016,144,275.65 = 1,861,136,141.10/x
  3. Step 3: Cross multiply
    2,677,429,517.10x = 4,016,144,275.65 × 1,861,136,141.10
  4. Step 4: Simplify right side
    2,677,429,517.10x = 7,474,591,259,284,096,000
  5. Step 5: Solve for x
    x = 7,474,591,259,284,096,000/2,677,429,517.10
  6. Step 6: Final answer
    x = 2,791,704,211.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.